The concrete people said I need to wait a week at least before putting a hot tub on it. They said
one week is the MINIMUM
; they said it takes up to 28 days for the concrete to completely cure, so they recommend 28 days before putting something really heavy (like a hot tub) on it.
How thick does a concrete slab need to be for a hot tub?
A solid cement pad should be
no less that 4 inches thick
. This is something that the average homeowner may not want to tackle. The spa pad should be at least the size of the spa. If you are going to pour cement pad put a slight slope in it so that water won’t pool under the spa.
Can you put a hot tub on a concrete slab?
You can ensure your hot tub has a durable, level surface by pouring a new solid
concrete
slab in any location in your backyard. … To opt for this type of hot tub foundation, you will need a solid foundation that isn’t prone to shifting. You can use a layer of sand or gravel beneath the pad to ensure it remains level.
Can a concrete slab hold a hot tub?
Although a slab made of multiple blocks is acceptable, a single slab is preferred because it is more durable. Usually
a concrete slab made to building code is suitable to hold a hot tub
. However, many patios and other concrete slabs are pitched for drainage, which may make an unsuitable base for your hot tub.
How do you install a hot tub on a concrete slab?
Usually a
concrete slab made to building code is suitable to hold a hot tub
. However, many patios and other concrete slabs are pitched for drainage, which may make an unsuitable base for your hot tub.
Will a 4 inch concrete slab hold a hot tub?
The base of reinforced concrete should be about 4 inches thick and be able to withstand a
weight of at least 115 pounds per square foot
, especially for larger spas. The concrete should be fully cured prior to placing the tub.
What is the best base to put a hot tub on?
A concrete surface
is an excellent base for your hot tub as this material is extremely sturdy and long-lasting. If you have an existing patio made of concrete bricks, make sure it’s in good condition and is level (not angled for drainage). A customized poured concrete pad is an even better choice.
Does a hot tub pad need rebar?
1. Is the 4′′ metal mesh good enough or is it best to use 1/2′′ rebars throughout the slab? Some concrete contractors
say no mesh or rebar is necessary
, others say mesh is enough, and others recommend the rebar which provides the most strength.
Can a hot tub sit on patio stones?
While there are alternatives to patio pavers hot tub deck,
they can’t stand up to pavers
. A poured concrete or concrete slab platform can support the weight of the tub, but over time can present issues. For example, standing water that seeps under the tub can create problems.
How much does it cost to pour a concrete slab for a hot tub?
A concrete slab costs $5 to $10 per square foot or
between $500 and $2,500
for a hot tub. Other options for a hot tub foundation pad are an existing patio, gravel base, pavers, reinforced deck, or plastic spa pad.
How far should a hot tub be from the house?
The steam that comes from the water may seep into windows and water splashed from the tub may cause a slippery walkway.
A few feet away from your home
and a few feet away from your walkway is typically the ideal combination.
What can I put under my grass in the hot tub?
- Grass. The grass is definitely one of the most used surfaces under a blow-up hot tub. …
- Concrete pad. This type of foundation is recommended whether or not your tub is an outdoor one or an indoor one. …
- Crushed gravel or stone. …
- Ready-made synthetic tub pads.
What should I put down under my hot tub?
- Gravel.
- Concrete/cement.
- Decking.
- Pre-made base.
Do I need rebar for a concrete slab?
Even though it’s possible to build a concrete patio without rebar,
it’s not recommended
. All concrete is subject to cracks, but rebar holds all the cracks together and keeps the slab level and even. Without rebar, the cracks would become quite wide and the concrete would become uneven.
What’s the difference between a concrete slab and a cement slab?
What is the difference between cement and concrete? Although the terms cement and concrete often are used interchangeably, cement is actually an ingredient of concrete. Concrete is a mixture of
aggregates and paste
. The aggregates are sand and gravel or crushed stone; the paste is water and portland cement.
